[Toybox] [PATCH] really comment out tail -f

[enh]

Really comment out tail -f.

It looks like # only works if it's in column 0.

diff --git a/toys/posix/tail.c b/toys/posix/tail.c
index 41d4633..7497f33 100644
--- a/toys/posix/tail.c
+++ b/toys/posix/tail.c
@@ -17,7 +17,7 @@ config TAIL

     -n output the last NUMBER lines (default 10), +X counts from start.
     -c output the last NUMBER bytes, +NUMBER counts from start
-    #-f follow FILE(s), waiting for more data to be appended [TODO]
+#   -f follow FILE(s), waiting for more data to be appended [TODO]

 config TAIL_SEEK
   bool "tail seek support"

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